/* Đặt lại mặc định */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
}

/* Header Styling */
header {
    background-color: #350255;
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

nav ul li a:hover {
    color: #FFD700;
}

/* Main content styling */
.hero {
    background-color: #350255;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 20px;
}

.cta-btn {
    background-color: #FFD700;
    color: #350255;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.cta-btn:hover {
    background-color: #FF69B4;
}

/* Footer styling */
footer {
    background-color: #350255;
    color: white;
    text-align: center;
    padding: 20px;
}

footer p {
    margin: 0;
}